| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a noncontact power supply device improved in sealing capability while enhancing power supply efficiency. <P>SOLUTION: In this noncontact power supply device for supplying power from a primary side to a secondary side in a state where a primary-side core 130 and a secondary-side core 230 are brought into contact with each other or in a state where they are brought close to each other, the primary-side core 130 is formed with a soft magnetic body formed of rubber with a soft magnetic material is dispersed therein, a soft magnetic body formed of a resin with a soft magnetic material dispersed therein, or a soft magnetic body formed of a mixture material of the rubber and the resin in each of which the soft magnetic material is dispersed. The noncontact power supply device includes a seal part 131 for shutting off a route from the outside of a primary-side housing 110 to the inside of the primary-side housing 110 through a through-hole 111 formed on the primary-side housing 110. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
